United States. Department of State. (1942). Proceedings of the Eighth American Scientific Congress, Held in Washington, May 10-18, 1940; Volume IV, Geological Sciences. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of State. Proceedings of the Eighth American Scientific Congress, Held in Washington, May 10-18, 1940; Volume IV, Geological Sciences. [Washington]: [publisher not identified], 1942.
MLA (9th ed.) CitationUnited States. Department of State. Proceedings of the Eighth American Scientific Congress, Held in Washington, May 10-18, 1940; Volume IV, Geological Sciences. [publisher not identified], 1942.
Warning: These citations may not always be 100% accurate.